87. His teaching _____ was raised to twelve hours a week in college.
—Going to the dentist really frightens me. —_______. Don’t be a chicken!
_______ it is so hot, I guess we can’t do anything until after dark.
_______foreign trade recovering, the recent labor shortage in the southeast of China has become a hot topic.
They do have a different to the problem of overpopulation.
If you want to book tickets for the 2012 Olympic Games, just call 00952012. It_______ be simpler.